Supertech Black Nitride Intake Valves

2023–2026 Toyota GR Corolla (G16E-GR)

TIVN-2033-6

Overview:

Supertech Black Nitride Intake Valves are precision-engineered components designed specifically for the 2023 and newer Toyota GR Corolla equipped with the G16E-GR engine. Crafted with over 30 years of expertise, these intake valves deliver enhanced durability and performance for enthusiasts seeking to optimize their vehicle’s power output and reliability.

Ideal for daily drivers and performance enthusiasts alike, these valves provide a direct upgrade over factory components, helping your engine breathe more efficiently and support increased power without compromising longevity.

Key Features:

These intake valves incorporate advanced materials and design features to ensure superior performance and durability:

• Constructed from high-grade Stainless Steel 21-4N for excellent strength and heat resistance.
• Black Nitride coating enhances surface hardness and reduces wear for extended service life.
• Standard head diameter of 32.80mm maintains OEM fitment and compatibility.
• Single groove design for reliable valve stem seal retention.
• Valve length of 113.60mm and stem diameter of 5.468mm engineered for precise fitment in the G16E-GR engine.
• Manufactured using cutting-edge technology and rigorous quality control in San Jose, California.
• Designed to improve airflow and combustion efficiency, contributing to increased engine power.

Construction & Design:

Supertech’s intake valves are crafted with meticulous attention to detail, utilizing premium stainless steel alloy 21-4N known for its excellent mechanical properties and corrosion resistance. The black nitride surface treatment significantly enhances valve durability by increasing hardness and reducing friction, which helps prevent premature wear under high-performance conditions.

The valves maintain OEM dimensions to ensure seamless installation without modification, preserving factory sealing and valve train geometry. This precision engineering supports consistent engine performance and reliability even under spirited driving or track use.

Installation & Fitment:

These intake valves are designed as direct replacements for the factory valves in the 2023–2026 Toyota GR Corolla with the G16E-GR engine. Installation requires standard engine disassembly procedures and valve train servicing.

No modifications to the cylinder head or valve train components are necessary, ensuring a straightforward upgrade path for enthusiasts and professional mechanics alike.

What's Included:

• One set of 6 Supertech Black Nitride Intake Valves

Ideal For:

• Performance enthusiasts upgrading their Toyota GR Corolla engine components
• Daily drivers seeking improved engine durability and power potential
• Track and spirited driving applications requiring reliable valve train components
• Engine builders and tuners focused on maximizing airflow and combustion efficiency

Supertech is a manufacturer of high-performance automotive components, including engine valves, pistons, and valve springs, designed for racing applications. Their products are engineered to enhance engine performance and durability, catering to enthusiasts building street, drift, and track vehicles.